diff --git a/target/hexagon/conv_emu.h b/target/hexagon/conv_emu.h
new file mode 100644
index 0000000..d05e7cc
--- /dev/null
+++ b/target/hexagon/conv_emu.h
@@ -0,0 +1,31 @@
+/*
+ *  Copyright(c) 2019-2020 Qualcomm Innovation Center, Inc. All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef HEXAGON_CONV_EMU_H
+#define HEXAGON_CONV_EMU_H
+
+extern uint64_t conv_sf_to_8u(float32 in, float_status *fp_status);
+extern uint32_t conv_sf_to_4u(float32 in, float_status *fp_status);
+extern int64_t conv_sf_to_8s(float32 in, float_status *fp_status);
+extern int32_t conv_sf_to_4s(float32 in, float_status *fp_status);
+
+extern uint64_t conv_df_to_8u(float64 in, float_status *fp_status);
+extern uint32_t conv_df_to_4u(float64 in, float_status *fp_status);
+extern int64_t conv_df_to_8s(float64 in, float_status *fp_status);
+extern int32_t conv_df_to_4s(float64 in, float_status *fp_status);
+
+#endif
diff --git a/target/hexagon/conv_emu.c b/target/hexagon/conv_emu.c
new file mode 100644
index 0000000..b09ea63
--- /dev/null
+++ b/target/hexagon/conv_emu.c
@@ -0,0 +1,177 @@
+/*
+ *  Copyright(c) 2019-2020 Qualcomm Innovation Center, Inc. All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/host-utils.h"
+#include "fpu/softfloat.h"
+#include "macros.h"
+#include "conv_emu.h"
+
+#define LL_MAX_POS 0x7fffffffffffffffULL
+#define MAX_POS 0x7fffffffU
+
+static uint64_t conv_f64_to_8u_n(float64 in, int will_negate,
+                                 float_status *fp_status)
+{
+    uint8_t sign = float64_is_neg(in);
+    if (float64_is_infinity(in)) {
+        float_raise(float_flag_invalid, fp_status);
+        if (float64_is_neg(in)) {
+            return 0ULL;
+        } else {
+            return ~0ULL;
+        }
+    }
+    if (float64_is_any_nan(in)) {
+        float_raise(float_flag_invalid, fp_status);
+        return ~0ULL;
+    }
+    if (float64_is_zero(in)) {
+        return 0;
+    }
+    if (sign) {
+        float_raise(float_flag_invalid, fp_status);
+        return 0;
+    }
+    if (float64_lt(in, float64_half, fp_status)) {
+        /* Near zero, captures large fracshifts, denorms, etc */
+        float_raise(float_flag_inexact, fp_status);
+        switch (get_float_rounding_mode(fp_status)) {
+        case float_round_down:
+            if (will_negate) {
+                return 1;
+            } else {
+                return 0;
+            }
+        case float_round_up:
+            if (!will_negate) {
+                return 1;
+            } else {
+                return 0;
+            }
+        default:
+            return 0;    /* nearest or towards zero */
+        }
+    }
+    return float64_to_uint64(in, fp_status);
+}
+
+static void clr_float_exception_flags(uint8_t flag, float_status *fp_status)
+{
+    uint8_t flags = fp_status->float_exception_flags;
+    flags &= ~flag;
+    set_float_exception_flags(flags, fp_status);
+}
+
+static uint32_t conv_df_to_4u_n(float64 fp64, int will_negate,
+                                float_status *fp_status)
+{
+    uint64_t tmp;
+    tmp = conv_f64_to_8u_n(fp64, will_negate, fp_status);
+    if (tmp > 0x00000000ffffffffULL) {
+        clr_float_exception_flags(float_flag_inexact, fp_status);
+        float_raise(float_flag_invalid, fp_status);
+        return ~0U;
+    }
+    return (uint32_t)tmp;
+}
+
+uint64_t conv_df_to_8u(float64 in, float_status *fp_status)
+{
+    return conv_f64_to_8u_n(in, 0, fp_status);
+}
+
+uint32_t conv_df_to_4u(float64 in, float_status *fp_status)
+{
+    return conv_df_to_4u_n(in, 0, fp_status);
+}
+
+int64_t conv_df_to_8s(float64 in, float_status *fp_status)
+{
+    uint8_t sign = float64_is_neg(in);
+    uint64_t tmp;
+    if (float64_is_any_nan(in)) {
+        float_raise(float_flag_invalid, fp_status);
+        return -1;
+    }
+    if (sign) {
+        float64 minus_fp64 = float64_abs(in);
+        tmp = conv_f64_to_8u_n(minus_fp64, 1, fp_status);
+    } else {
+        tmp = conv_f64_to_8u_n(in, 0, fp_status);
+    }
+    if (tmp > (LL_MAX_POS + sign)) {
+        clr_float_exception_flags(float_flag_inexact, fp_status);
+        float_raise(float_flag_invalid, fp_status);
+        tmp = (LL_MAX_POS + sign);
+    }
+    if (sign) {
+        return -tmp;
+    } else {
+        return tmp;
+    }
+}
+
+int32_t conv_df_to_4s(float64 in, float_status *fp_status)
+{
+    uint8_t sign = float64_is_neg(in);
+    uint64_t tmp;
+    if (float64_is_any_nan(in)) {
+        float_raise(float_flag_invalid, fp_status);
+        return -1;
+    }
+    if (sign) {
+        float64 minus_fp64 = float64_abs(in);
+        tmp = conv_f64_to_8u_n(minus_fp64, 1, fp_status);
+    } else {
+        tmp = conv_f64_to_8u_n(in, 0, fp_status);
+    }
+    if (tmp > (MAX_POS + sign)) {
+        clr_float_exception_flags(float_flag_inexact, fp_status);
+        float_raise(float_flag_invalid, fp_status);
+        tmp = (MAX_POS + sign);
+    }
+    if (sign) {
+        return -tmp;
+    } else {
+        return tmp;
+    }
+}
+
+uint64_t conv_sf_to_8u(float32 in, float_status *fp_status)
+{
+    float64 fp64 = float32_to_float64(in, fp_status);
+    return conv_df_to_8u(fp64, fp_status);
+}
+
+uint32_t conv_sf_to_4u(float32 in, float_status *fp_status)
+{
+    float64 fp64 = float32_to_float64(in, fp_status);
+    return conv_df_to_4u(fp64, fp_status);
+}
+
+int64_t conv_sf_to_8s(float32 in, float_status *fp_status)
+{
+    float64 fp64 = float32_to_float64(in, fp_status);
+    return conv_df_to_8s(fp64, fp_status);
+}
+
+int32_t conv_sf_to_4s(float32 in, float_status *fp_status)
+{
+    float64 fp64 = float32_to_float64(in, fp_status);
+    return conv_df_to_4s(fp64, fp_status);
+}
